| Impact ID | 6461 |
| Impact Type | Genetic |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Carassius carassius hybridizes with goldfish (C. auratus) and common carp (Cyprinus carpio) in the UK. This hybridization poses a threat to the genetic integrity of native species and may also contribute to shifts in community structure through competitive interactions. |
| Reference | 24250 |
| Cost | |
| Location | United Kingdom |